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CVE-2020-28017

Description

Exim 4 before 4.94.2 allows Integer Overflow to Buffer Overflow in receive_add_recipient via an e-mail message with fifty million recipients. NOTE: remote exploitation may be difficult because of resource consumption.

POC

Reference

- https://www.exim.org/static/doc/security/CVE-2020-qualys/CVE-2020-28017-RCPTL.txt

Github

- https://github.com/20142995/nuclei-templates

- https://github.com/cyb3r-w0lf/nuclei-template-collection